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问题 单项选择题

四个选项中哪个部件不属于发电机的部件。（）

A、定子

B、转子

C、铣刀

D、轴承

答案

参考答案：C

补全对话，情景问答
情景对话。

A. What do you like to do in your free time?
B. My uncle is very good at fishing.
C. I like eating fish.
D. We sometimes go fishing.
E. Dad is taking us out in the car.
F. Who cooks the fish?
G. I will go out with my father.


(J=John L=Li Lei）
J: Hello, Li Lei!
L: Hi, Jim. Can you come and play football with us on Sunday?
J: Sorry, I can't. 1.            .
L: Do you like going out in the car?
J: Yes, I do. We sometimes go out in the car on Saturday.
L: Oh, we usually go and see my uncle on Saturday. 2.            .
J: I like fishing. What about you?
L: I like fishing, too. 3.             He always catches a lot of fish. We often take the fish home for
    supper. 4.            .
J: 5.            .
L: My dad. I help him. We like cooking fish!
J: And eating it, too.
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判断题

阻抗匹配线圈也能减少回路间的反射串音影响。
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